
function cambiar_login() {
  document.querySelector('.cont_forms').className = "cont_forms cont_forms_active_login";  
  document.querySelector('.cont_form_login').style.display = "block";
  document.querySelector('.cont_form_sign_up').style.opacity = "0";

  setTimeout(function(){  document.querySelector('.cont_form_login').style.opacity = "1"; },400);

  setTimeout(function(){
  document.querySelector('.cont_form_sign_up').style.display = "none";
  },200);
}

function cambiar_sign_up(at) {
  document.querySelector('.cont_forms').className = "cont_forms cont_forms_active_sign_up";
  document.querySelector('.cont_form_sign_up').style.display = "block";
  document.querySelector('.cont_form_login').style.opacity = "0";

  setTimeout(function(){  document.querySelector('.cont_form_sign_up').style.opacity = "1";
  },100);

  setTimeout(function(){   document.querySelector('.cont_form_login').style.display = "none";
  },400);

}    



function ocultar_login_sign_up() {

  document.querySelector('.cont_forms').className = "cont_forms";
  document.querySelector('.cont_form_sign_up').style.opacity = "0";
  document.querySelector('.cont_form_login').style.opacity = "0";

  setTimeout(function(){
  document.querySelector('.cont_form_sign_up').style.display = "none";
  document.querySelector('.cont_form_login').style.display = "none";
  },500);
  
}
